R/human-SIP-dts.R
    dts_plot_X.SIP_dts.RdPlot the density of infected individuals for the SIP_dts model
# S3 method for SIP_dts
dts_plot_X(
  pars,
  i = 1,
  clrs = c("darkblue", "darkred", "darkgreen"),
  llty = 1,
  stable = FALSE,
  add_axes = TRUE
)a list that defines an ramp.dts model (e.g.,  generated by dts_setup())
the host species index
a vector of colors
an integer (or integers) to set the lty for plotting
a logical: set to FALSE for orbits and TRUE for stable_orbits
a logical: plot axes only if TRUE